Let |A| = k. If B is the matrix obtained by interchanging two rows of A, then |B| = ?

Let A be a square matrix of order 3 xx 3 . Write the value of |2A|, where |A| = 4.

If A is a matrix of order 5xx3 , what is the number of elements in a row of A?

Let a b a 2 xx 2 matrix and |A| = 7 , find the value of |2A|.

Answer the question If A is a matrix of a order 2 xx 3 and B is a matrix of order 3 xx 5, then what is the order of matrix (AB)' or (AB) ^(T) ?

If A and B are two independent events, then P(A/B) = ?

If A is a matrix of order 2xx3 and B is a matrix of order 3xx2 , then what is the order of the matrix AB?

If A is a row matrix as wll as a column matrix, then what is the order of A ?

If A is an matrix of order 5xx6 and B is matrix of order 5xx6 , then what is the order of A^(T) +B^(T) ?

If A is a matrix of order 3xx4 and B is a matrix of order 4 xx5 then what is the order of the matrix (AB)^(T) ?